[Travis] Also use Ruby 2.2.1
[Travis] Also use Ruby 2.2.1

sachin-khard/NucleusRestKit,money-alex2006hw/RestKit,mumer92/RestKit,hejunbinlan/RestKit,Livestream/RestKit,sachin-khard/NucRestKit,hanangellove/RestKit,vilinskiy-playdayteam/RestKit,ipmobiletech/RestKit,TheFarm/RestKit,aleufms/RestKit,LiuShulong/RestKit,mberube09/RestKit,sachin-khard/NucRestKit,zhenlove/RestKit,aleufms/RestKit,Bogon/RestKit,cryptojuice/RestKit,kevmeyer/RestKit,fhchina/RestKit,Bogon/RestKit,ChinaPicture/RestKit,zjh171/RestKit,RestKit/RestKit,wangjiangwen/RestKit,RyanCodes/RestKit,zhenlove/RestKit,damiannz/RestKit,QLGu/RestKit,samkrishna/RestKit,apontador/RestKit,qingsong-xu/RestKit,ipmobiletech/RestKit,pat2man/RestKit,zilaiyedaren/RestKit,oye-lionel/GithubTest,cnbin/RestKit,jrtaal/RestKit,erichedstrom/RestKit,pbogdanv/RestKit,jrtaal/RestKit,samanalysis/RestKit,StasanTelnov/RestKit,loverbabyz/RestKit,RyanCodes/RestKit,apontador/RestKit,vilinskiy-playdayteam/RestKit,PonderProducts/RestKit,timbodeit/RestKit,mumer92/RestKit,nett55/RestKit,sachin-khard/NucRestKit,antondarki/RestKit,ChinaPicture/RestKit,mumer92/RestKit,wuxsoft/RestKit,vilinskiy-playdayteam/RestKit,apontador/RestKit,ForrestAlfred/RestKit,braindata/RestKit-1,zilaiyedaren/RestKit,erichedstrom/RestKit,sandyway/RestKit,ppierson/RestKit,SuPair/RestKit,Flutterbee/RestKit,cryptojuice/RestKit,naqi/RestKit,zhenlove/RestKit,aleufms/RestKit,Gaantz/RestKit,gauravstomar/RestKit,justinyaoqi/RestKit,CodewareTechnology/RestKit,CodewareTechnology/RestKit,pbogdanv/RestKit,cnbin/RestKit,erichedstrom/RestKit,LiuShulong/RestKit,braindata/RestKit-1,TheFarm/RestKit,mumer92/RestKit,mberube09/RestKit,imton/RestKit,naqi/RestKit,ipmobiletech/RestKit,mavericksunny/RestKit,canaydogan/RestKit,oye-lionel/GithubTest,hanangellove/RestKit,LiuShulong/RestKit,lucasecf/RestKit,nphkh/RestKit,StasanTelnov/RestKit,SuPair/RestKit,imton/RestKit,TheFarm/RestKit,Meihualu/RestKit,SuPair/RestKit,DejaMi/RestKit,zjh171/RestKit,ipmobiletech/RestKit,HarrisLee/RestKit,common2015/RestKit,fedegasp/RestKit,wangjiangwen/RestKit,samanalysis/RestKit,wangjiangwen/RestKit,RestKit/RestKit,Meihualu/RestKit,hejunbinlan/RestKit,Juraldinio/RestKit,oligriffiths/RestKit,wireitcollege/RestKit,StasanTelnov/RestKit,youssman/RestKit,wireitcollege/RestKit,Juraldinio/RestKit,samanalysis/RestKit,dx285/RestKit,common2015/RestKit,braindata/RestKit-1,justinyaoqi/RestKit,fedegasp/RestKit,fedegasp/RestKit,coderChrisLee/RestKit,pbogdanv/RestKit,mavericksunny/RestKit,baumatron/RestKit,cfis/RestKit,RyanCodes/RestKit,hejunbinlan/RestKit,hanangellove/RestKit,REXLabsInc/RestKit,QLGu/RestKit,DejaMi/RestKit,naqi/RestKit,zilaiyedaren/RestKit,mberube09/RestKit,damiannz/RestKit,nphkh/RestKit,Gaantz/RestKit,moneytree/RestKit,wangjiangwen/RestKit,sachin-khard/NucRestKit,QLGu/RestKit,djz-code/RestKit,cryptojuice/RestKit,LiuShulong/RestKit,jonesgithub/RestKit,moneytree/RestKit,cryptojuice/RestKit,mavericksunny/RestKit,qingsong-xu/RestKit,sachin-khard/NucleusRestKit,sandyway/RestKit,adozenlines/RestKit,antondarki/RestKit,caamorales/RestKit,zhenlove/RestKit,PonderProducts/RestKit,dx285/RestKit,timbodeit/RestKit,antondarki/RestKit,youssman/RestKit,gank0326/restkit,youssman/RestKit,nphkh/RestKit,Livestream/RestKit,justinyaoqi/RestKit,kevmeyer/RestKit,oye-lionel/GithubTest,fhchina/RestKit,adozenlines/RestKit,fhchina/RestKit,wuxsoft/RestKit,nett55/RestKit,pat2man/RestKit,ppierson/RestKit,moneytree/RestKit,jrtaal/RestKit,mavericksunny/RestKit,pat2man/RestKit,antondarki/RestKit,mberube09/RestKit,wireitcollege/RestKit,QLGu/RestKit,kevmeyer/RestKit,caamorales/RestKit,apontador/RestKit,baumatron/RestKit,damiannz/RestKit,jonesgithub/RestKit,Juraldinio/RestKit,ChinaPicture/RestKit,gauravstomar/RestKit,adozenlines/RestKit,oligriffiths/RestKit,DejaMi/RestKit,HarrisLee/RestKit,loverbabyz/RestKit,lucasecf/RestKit,cfis/RestKit,oligriffiths/RestKit,nphkh/RestKit,oye-lionel/GithubTest,Livestream/RestKit,HarrisLee/RestKit,qingsong-xu/RestKit,zilaiyedaren/RestKit,cnbin/RestKit,samanalysis/RestKit,sandyway/RestKit,sachin-khard/NucleusRestKit,moneytree/RestKit,lucasecf/RestKit,Juraldinio/RestKit,oligriffiths/RestKit,canaydogan/RestKit,loverbabyz/RestKit,ChinaPicture/RestKit,wuxsoft/RestKit,caamorales/RestKit,money-alex2006hw/RestKit,SuPair/RestKit,Bogon/RestKit,cfis/RestKit,gank0326/restkit,qingsong-xu/RestKit,djz-code/RestKit,adozenlines/RestKit,REXLabsInc/RestKit,jrtaal/RestKit,fhchina/RestKit,Livestream/RestKit,ppierson/RestKit,qingsong-xu/RestKit,ppierson/RestKit,jonesgithub/RestKit,Meihualu/RestKit,Gaantz/RestKit,timbodeit/RestKit,aleufms/RestKit,ipmobiletech/RestKit,Flutterbee/RestKit,ForrestAlfred/RestKit,CodewareTechnology/RestKit,samkrishna/RestKit,zhenlove/RestKit,vilinskiy-playdayteam/RestKit,money-alex2006hw/RestKit,ppierson/RestKit,Gaantz/RestKit,SuPair/RestKit,justinyaoqi/RestKit,dx285/RestKit,DejaMi/RestKit,sachin-khard/NucleusRestKit,gauravstomar/RestKit,Bogon/RestKit,CodewareTechnology/RestKit,sachin-khard/NucRestKit,djz-code/RestKit,ForrestAlfred/RestKit,fhchina/RestKit,zjh171/RestKit,loverbabyz/RestKit,Papercloud/RestKit,antondarki/RestKit,hejunbinlan/RestKit,PonderProducts/RestKit,djz-code/RestKit,dx285/RestKit,coderChrisLee/RestKit,gauravstomar/RestKit,baumatron/RestKit,braindata/RestKit-1,Papercloud/RestKit,baumatron/RestKit,Juraldinio/RestKit,pat2man/RestKit,coderChrisLee/RestKit,gank0326/restkit,hanangellove/RestKit,REXLabsInc/RestKit,zjh171/RestKit,gank0326/restkit,moneytree/RestKit,common2015/RestKit,jonesgithub/RestKit,youssman/RestKit,gauravstomar/RestKit,Flutterbee/RestKit,wireitcollege/RestKit,sachin-khard/NucleusRestKit,gank0326/restkit,naqi/RestKit,dx285/RestKit,imton/RestKit,sandyway/RestKit,jonesgithub/RestKit,pat2man/RestKit,common2015/RestKit,fedegasp/RestKit,coderChrisLee/RestKit,PonderProducts/RestKit,Flutterbee/RestKit,LiuShulong/RestKit,ForrestAlfred/RestKit,common2015/RestKit,samkrishna/RestKit,canaydogan/RestKit,HarrisLee/RestKit,samanalysis/RestKit,canaydogan/RestKit,RyanCodes/RestKit,DejaMi/RestKit,oligriffiths/RestKit,money-alex2006hw/RestKit,wireitcollege/RestKit,imton/RestKit,money-alex2006hw/RestKit,fedegasp/RestKit,damiannz/RestKit,oye-lionel/GithubTest,Bogon/RestKit,braindata/RestKit-1,caamorales/RestKit,caamorales/RestKit,lucasecf/RestKit,baumatron/RestKit,timbodeit/RestKit,wangjiangwen/RestKit,Meihualu/RestKit,Papercloud/RestKit,coderChrisLee/RestKit,jrtaal/RestKit,HarrisLee/RestKit,ChinaPicture/RestKit,cnbin/RestKit,timbodeit/RestKit,kevmeyer/RestKit,cnbin/RestKit,canaydogan/RestKit,loverbabyz/RestKit,sandyway/RestKit,justinyaoqi/RestKit,ForrestAlfred/RestKit,Meihualu/RestKit,damiannz/RestKit,hanangellove/RestKit,nett55/RestKit,zjh171/RestKit,Gaantz/RestKit,hejunbinlan/RestKit,RestKit/RestKit,lucasecf/RestKit,pbogdanv/RestKit,RyanCodes/RestKit,wuxsoft/RestKit,nphkh/RestKit,mumer92/RestKit,imton/RestKit,cryptojuice/RestKit,aleufms/RestKit,pbogdanv/RestKit,QLGu/RestKit,kevmeyer/RestKit,Papercloud/RestKit,CodewareTechnology/RestKit,nett55/RestKit,REXLabsInc/RestKit,nett55/RestKit,Papercloud/RestKit,youssman/RestKit,adozenlines/RestKit,wuxsoft/RestKit,apontador/RestKit,zilaiyedaren/RestKit